CATIA复合材料结构设计课件.ppt

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1、CATIA复合材料结构设计,Copyright DASSAULT SYSTEMES,1,Copyright DASSAULT SYSTEMES,2,Course Presentation,Objectives of the courseIn this course you will learn how to generate Composites parts for aerospace from Preliminary Design to Manufacturing Detail DesignTargeted audienceComposites for Aerospace DesignerP

2、rerequisitesPart DesignAssembly Design Wireframe and Surface DesignDrafting,4 days,Copyright DASSAULT SYSTEMES,3,Planning(1/2),Copyright DASSAULT SYSTEMES,4,Planning(2/2),Copyright DASSAULT SYSTEMES,5,Table of Contents(1/8),PRELIMINARY DESIGNCPD Workbench Presentation p.13Accessing the Workbench p.1

3、4General presentation p.15CPD Preliminary Design tools p.16CPD Engineering Detail Design toolsp.17CPD Manufacturing Detail Design toolsp.18Composites Catalogp.20Defining New Material p.21Defining FEA Properties p.22Defining Composites Parametersp.23Laminate Parameters p.24Selectioning Material Catal

4、og p.25Defining Directions p.26Group of Zones p.27Creating Group of Zones p.28,Copyright DASSAULT SYSTEMES,6,Table of Contents(2/8),Zones Parametersp.29Creating Zone contours p.30Creating Laminate p.31Selecting Rosette p.32Modifying Zone contoursp.33Modifying Laminatep.34Transition Zonesp.35Defining

5、 Transition Zone p.36Modifying Transition Zonep.37Refining Transition Zonep.38Connection Generator p.39Analyzing Structural Zonesp.40Analyzing Transition Zonesp.41Storing/Checking the Connection Generator Featurep.42Updating the Connection Generator Featurep.43Impose Thickness Point p.44Defining an

6、ITPp.45Modifying an ITP p.46,Copyright DASSAULT SYSTEMES,7,Table of Contents(3/8),Stack-up file from Zones p.47Creating an Excel Stack-Up File p.48Zone Connections optionp.49Modifying Stack-Up Filep.50Import Laminatep.55Importing Laminatep.56Solid and Top Surface from Zones p.57Defining Solidp.58Def

7、ining Top Surfacep.59Plies Creation From Zonesp.60Creating Plies From Zones with Tapers p.61Creating Plies From Zones with Staggering valuep.62,Copyright DASSAULT SYSTEMES,8,Table of Contents(4/8),ENGINEERING DETAILED DESIGNLimit Contourp.65Relimiting Plies Geometry p.66Limit contour on Plies from Z

8、ones with Staggering Value p.67Plies Groupp.69Creating Plies Group Automaticallyp.70Creating Plies Group Manually p.71Manual Plies Creation p.72Defining Geometry p.73Defining Attributes p.74Core p.75Defining Core p.76Modifying Core p.77Ply Exploder p.78Exploding Plies into Surfaces p.79Cross-Section

9、ing with DMU p.80,Copyright DASSAULT SYSTEMES,9,Table of Contents(5/8),Managing the Part p.83Reordering the Partp.84Replacing Shellp.85Renaming a Zonep.86Renaming a Taperp.89Ply shadingp.92Removing Ply Shellsp.93Symmetry Creation p.94Defining a Symmetry Pivotp.95Defining a Symmetry Non Pivotp.96Ply

10、Table p.97Creating a Complete Excel Ply Table Filep.98Creating an Excel Ply Table File per Group of Pliesp.99Numerical Analysisp.100Defining Numerical Analysisp.101Exporting Numerical Analysisp.102,Copyright DASSAULT SYSTEMES,10,Table of Contents(6/8),Core Sample p.103Core Sampling Analysisp.104Core

11、 Sampling Storagep.105Core Sampling Exportp.106Drawing p.107Drawing Generationp.108Defining General Sheet:Solid activep.109Defining General Sheet:Explode activep.111Defining Sheet for Table Integrationp.115,Copyright DASSAULT SYSTEMES,11,Table of Contents(7/8),MANUFACTURING DETAILED DESIGNManufactur

12、ing Data Structure p.118 Defining Manufacturing Data Structurep.119Manufacturing Surface Swapping p.120Swapping Manufacturing Surfacep.121Edge Of Partp.123Creating Engineering Edge Of Part(EEOP)p.124Creating Manufacturing Edge Of Part(MEOP)p.125Material Excess p.126Defining Material Excessp.127Multi

13、 Splice Creation p.128Defining a Multi Splicep.129 Producibility Analysisp.132Defining Producibility Analysisp.133Storing Producibility Analysisp.134,Copyright DASSAULT SYSTEMES,12,Table of Contents(8/8),Darts p.135Defining dartsp.136Flattening p.138Defining Flatten with Rotated optionp.139Defining

14、Flatten without Rotated optionp.140Export p.141Exporting Plies:2D and 3D entitiesp.142,Copyright DASSAULT SYSTEMES,13,CPD Workbench Presentation,You will become familiar with Aerospace Composites Preliminary Design main featuresAccessing the WorkbenchGeneral presentationCPD Preliminary Design toolsC

15、PD Engineering Detail Design toolsCPD Manufacturing Detail Design tools,Copyright DASSAULT SYSTEMES,14,Accessing the Workbench,Accessing the WorkbenchModifying CATIA environmentTools/Option/GeneralGeneralUser Interface Style:CATIA P3,Copyright DASSAULT SYSTEMES,15,General presentation,CPD tools,CPD

16、features,Product tree,Standard tools,Copyright DASSAULT SYSTEMES,16,Parameters,Creating Zones:Contours+Laminate,Creating Transition Zone,ITP Creation,Connection Generator,Plies Creation From Zone,Zones Group,Stack-up file from Zones,Solid and Top Surface from Zones Creation,Import Laminate,CPD Preli

17、minary Design tools,Copyright DASSAULT SYSTEMES,17,Core Sample,Core Definition,Stacking Order Modification,Stack-up file from Plies,Group of Plies Definition,Numerical Analysis,Manual Plies:Definition/Modification,CPD Engineering Detail Design tools,Ply Exploder,Symmetry Pivot/Non Pivot,Copyright DA

18、SSAULT SYSTEMES,18,IGES/DXF Export,Material Excess,EOP Definition,Producibility Analysis,Create Manufacturing Data,Flatten,Manufacturing Skin Swapping,CPD Manufacturing Detail Design tools,Limit Contour,Multi Splice,Copyright DASSAULT SYSTEMES,19,Composites Preliminary Design Product,Preliminary Des

19、ign Tools,Copyright DASSAULT SYSTEMES,20,Composites Catalog,You will become familiar with Defining the Composites CatalogDefining New materialDefining FEA propertiesDefining Composites parameters,Copyright DASSAULT SYSTEMES,21,Defining New Material,1-Click Insert the menu toolbar,2-Select New Materi

20、al option,5-Indicate the New material name,4-Select the Feature Properties option,3-Double click on New Material option,Copyright DASSAULT SYSTEMES,22,Defining FEA Properties,7-Select the Type of material,8-Indicate FEA properties values,5-Select the Analysis option,6-Select the Material option,Copy

21、right DASSAULT SYSTEMES,23,Defining Composites Parameters,9-Select the Composites option,10-Indicate Composites parameters values,11-Press OK for validation,Copyright DASSAULT SYSTEMES,24,Laminate Parameters,You will become familiar with Defining the Laminate ParametersSelectioning Material CatalogD

22、efining Plies Direction,Copyright DASSAULT SYSTEMES,25,Selectioning Material Catalog,1-Click the Parameters icon,2-Select the Material Catalog tab,3-Select the Material Catalog,4-Click Open for selection,Copyright DASSAULT SYSTEMES,26,Defining Directions,5-Create New Direction,8-Click OK for validat

23、ion,6-Reorder Directions,7-Remove the Unused Directions,Copyright DASSAULT SYSTEMES,27,Group of Zones,You will become familiar with Defining the Group of ZonesCreating Group of Zones,Copyright DASSAULT SYSTEMES,28,Creating Group of Zones,1-Click the Zones Group icon,2-Select the Shell Support,3-Sele

24、ct the Draping direction,5-Click OK for validation,4-Select the Rosette,Copyright DASSAULT SYSTEMES,29,Zones parameters,You will become familiar with defining the zone parametersCreating Zone contoursCreating LaminateSelecting RosetteModifying Zone contoursModifying Laminate,Copyright DASSAULT SYSTE

25、MES,30,Creating Zone Contours,1,2,3,4,1-Click the Zone icon,2-Click the Geometry tab,3-Select the Zones Group,4-Select the curves which define the zone contour:Respect a logical order,(1 to 4)or(4 to 1),Copyright DASSAULT SYSTEMES,31,Creating Laminate,8-Indicate the Number of plies per orientation a

26、nd material,7-Select the Material,5-Click the Laminate tab,6-Click on Material tab,Copyright DASSAULT SYSTEMES,32,Selecting Rosette,9-Click the Rosette tab,10-Select the Rosette,11-Click OK for validation,Copyright DASSAULT SYSTEMES,33,Modifying Zone Contours,1-Double click on the Contour attribute

27、or onto the 3D identifier to modify,2-Remove the old curves and Select the new curves:Respect the logical order,3-Click OK for validation,Copyright DASSAULT SYSTEMES,34,Modifying Laminate,1-Double click on the Laminate attribute or the 3D Zone Identifier to modify,4-Select the new material,6-Click O

28、K for validation,2-Select the material to modify with the third button of the mouse,3-Click the Change Material option,5-Modify the Laminate,Copyright DASSAULT SYSTEMES,35,Transition Zones,You will become familiar with creating a Transition ZoneDefining Transition ZoneModifying Transition ZoneRefini

29、ng Transition Zone,Copyright DASSAULT SYSTEMES,36,Defining Transition Zone,3-Select the curves which define the Transition Zone contour:Respect a logical order,(1 to 4)or(4 to 1),4-Click OK for validation,1,2,3,4,1-Click the Transition Zone icon,2-Select the Underlying Zone,Copyright DASSAULT SYSTEM

30、ES,37,Modifying Transition Zone,1-Double click on the Transition Zone attribute or the 3D identifier to modify,4-Click OK for validation,2-Select the new Underlying Zone,3-Select the curves to remove and the new curves,Copyright DASSAULT SYSTEMES,38,Refining a Taper,1-Double click on the Transition

31、Zone attribute or the 3D identifier to modify,6 Press OK to store these parameters,3a-Select the Refinement Number option,4a Key in the number of intermediate curves to be created,5a Press the Visualize button to see the Refinement curves,3b-Select the Curve Selection option,4b Multiselect user-defi

32、ned intermediate curves,2-Select the Taper Refinement option,OR,Plies,Copyright DASSAULT SYSTEMES,39,Connection Generator,You will become familiar with the Connection Generator optionAnalyzing Structural ZonesAnalyzing Transition ZonesStoring/Checking Connection Generator Results,Copyright DASSAULT

33、SYSTEMES,40,Analyzing Structural Zones,4-Click Apply for visualization,3-Select the both Structural Zones options,Number of plies at the upper zone,Name of the both zones(Zx,Zy),Curves:Red color:(Zone,Zone)Yellow color:(external Zone contour),1-Click the Connection Generator icon,2-Select the Zones

34、Group,Copyright DASSAULT SYSTEMES,41,Analyzing Transition Zones,7-Click Apply for visualization,6-Select the both Transition Zones options,Number of plies at the upper zone,Curves:Cyan color:(Taper,Taper)Magenta color:(Zone,Taper)Green color:(Taper)top curve Bleu color:low curve of a taper,Name of t

35、he different elements(Zones;Tapers),5-Select the Zones Group,Copyright DASSAULT SYSTEMES,42,Storing the Connection Generator Feature,1-Click on the OK button,Copyright DASSAULT SYSTEMES,43,Updating the Connection Generator Feature,1-Edit the Connection Generator Feature in the tree,2-Click the Apply

36、 button to see the updated results,3-Check the design changes,4-Click the OK button to store the updated results,Copyright DASSAULT SYSTEMES,44,Imposed Thickness Point(ITP),You will become familiar with creating ITPDefining an ITPModifying an ITP,number of plies is defined(by the adjacent zones),num

37、ber of plies is undefined ITP definition needed,Z1,Z2,T1,Z1,Z2,T1,T2,or,Copyright DASSAULT SYSTEMES,45,Defining ITP,3-Select a point,4-Indicate the number of plies at the selected point,5-Click OK for validation,1-Click the ITP icon,2-Select the Zones Group,Copyright DASSAULT SYSTEMES,46,Modifying I

38、TP,2-Change the value,3-Click OK for validation,1-Double click on the ITP attribute or onto the 3D ITP,Copyright DASSAULT SYSTEMES,47,Stack-up file from Zones,You will become familiar with the Stack-up file from Zones optionCreating an Excel Stack-Up FileZone Connections optionModifying a Stack-Up F

39、ile,Copyright DASSAULT SYSTEMES,48,Creating an Excel Stack-Up File,5-Click OK for creation,1-Click the Stack Up File From Zones icon,3-Rename the File,4-Click Open for File name confirmation,2-Select the File address,Copyright DASSAULT SYSTEMES,49,“Zones Connections”Option,This matrix provides:the t

40、otal surface of a zone,the total Length of Free edges of a zone(Zx/Zx)the total Length of Connection between 2 adjacent zones(Zx/Zy),Copyright DASSAULT SYSTEMES,50,Modifying a Stack-up File(1/5),Switch Lines,1-Open the excel Stack-Up File,2-Cut the elements to move,3-Insert the cutting elements to r

41、eorder the laminate,4-Save:new File name if necessary,Copyright DASSAULT SYSTEMES,51,Modifying a Stack-up File(2/5),Rename sequences/plies,Copyright DASSAULT SYSTEMES,52,Modifying a Stack-up File(3/5),Geometrical levelTheorical Stacking with the plies representationSwitch line in Stacking with the p

42、lies representationGeometrical Level Modification in Stacking with Plies representation,Plies visualization,Plies visualization,Plies visualization,Copyright DASSAULT SYSTEMES,53,Modifying a Stack-up File(4/5),Change logical zones combinationsWill require Plies creation from Zones with Staggering va

43、lue,Copyright DASSAULT SYSTEMES,54,Manually Modifying a Stack-up File(5/5),2-Modify the Stack-up file:Order,new plies,material,direction,3-Create an Import Laminate file from the Modified Stack-up file,4-Update the zones with the Import Laminate file,1-Create the initial Stack-up file from zones,5-C

44、reate the Plies from zones with the Modified Stack-up file,Material or direction modification,plies deletion or addition,might create a loss of consistency with the Zones definition in the Part,Copyright DASSAULT SYSTEMES,55,Import Laminate,You will become familiar with the Import Laminate optionImp

45、orting Laminate,Activate the“Import Laminate”function to import Zones Laminate data(number of layers for each couple Material/Direction)directly from an Excel spreadsheet instead of providing this information from the Zone creation panel.,Copyright DASSAULT SYSTEMES,56,2-Click on the Import Laminate

46、 icon,Importing the Laminate,3-Select the Laminate File,4-Click OK for Import,1-Create a laminate file,5 The laminate definition of the zones is automatically populated from the laminate file,Copyright DASSAULT SYSTEMES,57,Solid and Top Surface from Zones,You will become familiar with the Solid from

47、 Zones optionDefining SolidDefining Top Surface,Copyright DASSAULT SYSTEMES,58,Defining Solid,4-Click OK for validation,1-Click the Solid from Zones icon,2-Select the Zones Group,3-Select the Solid tab,You can activate the Solid“Update from Plies”capability.The update will be effective only along Ta

48、per locations,if design changes in Plies create a difference compared to the initial Zone design along those areas.You can also create a Solid taking only the structural zones into account by activating the“Solid without Transition-Zones”option.,Copyright DASSAULT SYSTEMES,59,Defining Top Surface,4-

49、Click OK for validation,1-Click the Solid from Zones icon,2-Select the Zones Group,3-Select the Top surface tab,Copyright DASSAULT SYSTEMES,60,Plies Creation from Zones,You will become familiar with the Plies Creation from Zones optionCreating Plies From Zones with TapersCreating Plies From Zones wi

50、th Staggering value,Copyright DASSAULT SYSTEMES,61,Creating Plies From Zones with Tapers,4-Select the Create Plies without staggering and/or Create plies in new group options,2-Select the Zones Group(s),3-Select the Stack-Up File if you have generated it,6-Click OK for creation,1-Click the Plies Cre